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Imported Upstream version 4.3.2.467

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Former-commit-id: 9c2cb47f45fa221e661ab616387c9cda183f283d
This commit is contained in:
Xamarin Public Jenkins
2016-02-22 11:00:01 -05:00
parent f302175246
commit f3e3aab35a
4097 changed files with 122406 additions and 82300 deletions
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93
external/referencesource/System.ServiceModel/System/ServiceModel/Dispatcher/ServiceThrottle.cs vendored
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@ -50,16 +50,23 @@ namespace System.ServiceModel.Dispatcher
{
get
{
lock (this.ThisLock)
if (this.calls == null)
{
if (this.calls == null)
lock (this.ThisLock)
{
this.calls = new FlowThrottle(this.GotCall, ServiceThrottle.DefaultMaxConcurrentCallsCpuCount,
ServiceThrottle.MaxConcurrentCallsPropertyName, ServiceThrottle.MaxConcurrentCallsConfigName);
this.calls.SetRatio(this.RatioCallsToken);
if (this.calls == null)
{
FlowThrottle callsFt = new FlowThrottle(this.GotCall, ServiceThrottle.DefaultMaxConcurrentCallsCpuCount,
ServiceThrottle.MaxConcurrentCallsPropertyName, ServiceThrottle.MaxConcurrentCallsConfigName);
callsFt.SetRatio(this.RatioCallsToken);
this.calls = callsFt;
}
}
return this.calls;
}
return this.calls;
}
}
@ -67,16 +74,23 @@ namespace System.ServiceModel.Dispatcher
{
get
{
lock (this.ThisLock)
if (this.sessions == null)
{
if (this.sessions == null)
lock (this.ThisLock)
{
this.sessions = new FlowThrottle(this.GotSession, ServiceThrottle.DefaultMaxConcurrentSessionsCpuCount,
ServiceThrottle.MaxConcurrentSessionsPropertyName, ServiceThrottle.MaxConcurrentSessionsConfigName);
this.sessions.SetRatio(this.RatioSessionsToken);
if (this.sessions == null)
{
FlowThrottle sessionsFt = new FlowThrottle(this.GotSession, ServiceThrottle.DefaultMaxConcurrentSessionsCpuCount,
ServiceThrottle.MaxConcurrentSessionsPropertyName, ServiceThrottle.MaxConcurrentSessionsConfigName);
sessionsFt.SetRatio(this.RatioSessionsToken);
this.sessions = sessionsFt;
}
}
return this.sessions;
}
return this.sessions;
}
}
@ -84,16 +98,22 @@ namespace System.ServiceModel.Dispatcher
{
get
{
lock (this.ThisLock)
if (this.dynamic == null)
{
if (this.dynamic == null)
lock (this.ThisLock)
{
this.dynamic = new QuotaThrottle(this.GotDynamic, new object());
this.dynamic.Owner = "ServiceHost";
if (this.dynamic == null)
{
QuotaThrottle dynamicQt = new QuotaThrottle(this.GotDynamic, new object());
dynamicQt.Owner = "ServiceHost";
this.dynamic = dynamicQt;
}
}
this.UpdateIsActive();
return this.dynamic;
}
this.UpdateIsActive();
return this.dynamic;
}
}
@ -158,20 +178,27 @@ namespace System.ServiceModel.Dispatcher
{
get
{
lock (this.ThisLock)
if (this.instanceContexts == null)
{
if (this.instanceContexts == null)
lock (this.ThisLock)
{
this.instanceContexts = new FlowThrottle(this.GotInstanceContext, Int32.MaxValue,
ServiceThrottle.MaxConcurrentInstancesPropertyName, ServiceThrottle.MaxConcurrentInstancesConfigName);
this.instanceContexts.SetRatio(this.RatioInstancesToken);
if (this.servicePerformanceCounters != null)
if (this.instanceContexts == null)
{
InitializeInstancePerfCounterSettings();
FlowThrottle instanceContextsFt = new FlowThrottle(this.GotInstanceContext, Int32.MaxValue,
ServiceThrottle.MaxConcurrentInstancesPropertyName, ServiceThrottle.MaxConcurrentInstancesConfigName);
instanceContextsFt.SetRatio(this.RatioInstancesToken);
if (this.servicePerformanceCounters != null)
{
InitializeInstancePerfCounterSettings(instanceContextsFt);
}
this.instanceContexts = instanceContextsFt;
}
}
return this.instanceContexts;
}
return this.instanceContexts;
}
}
@ -191,7 +218,7 @@ namespace System.ServiceModel.Dispatcher
//instance throttle is created through the behavior, set the perf counter callbacks if initialized
if (this.instanceContexts != null)
{
InitializeInstancePerfCounterSettings();
InitializeInstancePerfCounterSettings(this.instanceContexts);
}
//this.calls and this.sessions throttles are created by the constructor. Set the perf counter callbacks
@ -199,14 +226,14 @@ namespace System.ServiceModel.Dispatcher
InitializeSessionsPerfCounterSettings();
}
void InitializeInstancePerfCounterSettings()
void InitializeInstancePerfCounterSettings(FlowThrottle instanceContextsFt)
{
Fx.Assert(this.instanceContexts != null, "Expect instanceContext to be initialized");
Fx.Assert(instanceContextsFt != null, "Expect instanceContext to be initialized");
Fx.Assert(this.servicePerformanceCounters != null, "expect servicePerformanceCounters to be set");
this.instanceContexts.SetAcquired(this.AcquiredInstancesToken);
this.instanceContexts.SetReleased(this.ReleasedInstancesToken);
this.instanceContexts.SetRatio(this.RatioInstancesToken);
this.servicePerformanceCounters.SetThrottleBase((int)ServicePerformanceCounters.PerfCounters.InstancesPercentMaxInstancesBase, this.instanceContexts.Capacity);
instanceContextsFt.SetAcquired(this.AcquiredInstancesToken);
instanceContextsFt.SetReleased(this.ReleasedInstancesToken);
instanceContextsFt.SetRatio(this.RatioInstancesToken);
this.servicePerformanceCounters.SetThrottleBase((int)ServicePerformanceCounters.PerfCounters.InstancesPercentMaxInstancesBase, instanceContextsFt.Capacity);
}
void InitializeCallsPerfCounterSettings()